include/wx/msw/regconf.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/regconf.h
   3 // Purpose:     Registry based implementation of wxConfig
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     27.04.98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _REGCONF_H
  13 #define   _REGCONF_H
  14
  15 // ----------------------------------------------------------------------------
  16 // wxRegConfig
  17 // ----------------------------------------------------------------------------
  18
  19 class wxRegConfig : public wxConfig
  20 {
  21 public:
  22   // ctor & dtor
  23     // will store data in HKLM\strRegHive and HKCU\strRegHive
  24   wxRegConfig(const wxString& strRegHive);
  25     // dtor will save unsaved data
  26   virtual ~wxRegConfig();
  27
  28   // implement inherited pure virtual functions
  29   // ------------------------------------------
  30
  31   // path management
  32   virtual void SetPath(const wxString& strPath);
  33   virtual const wxString& GetPath() const { return m_strPath; }
  34
  35   // enum
  36   virtual bool GetFirstGroup(wxString& str, long& lIndex);
  37   virtual bool GetNextGroup (wxString& str, long& lIndex);
  38   virtual bool GetFirstEntry(wxString& str, long& lIndex);
  39   virtual bool GetNextEntry (wxString& str, long& lIndex);
  40
  41   // read/write
  42   virtual bool Read(wxString&, const char *, const char * = 0) const;
  43   virtual bool Read(long&, const char *, long = 0) const;
  44   virtual bool Write(const char *szKey, const char *szValue);
  45   virtual bool Write(const char *szKey, long Value);
  46   virtual bool Flush(bool /* bCurrentOnly = FALSE */ ) { return true; }
  47
  48   // delete
  49   virtual bool DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso);
  50   virtual bool DeleteGroup(const char *szKey);
  51   virtual bool DeleteAll();
  52
  53 private:
  54   // these keys are opened during all lifetime of wxRegConfig object
  55   wxRegKey  m_keyLocalRoot,  m_keyLocal,
  56             m_keyGlobalRoot, m_keyGlobal;
  57
  58   // current path (not '/' terminated)
  59   wxString  m_strPath;
  60 };
  61
  62 #endif  //_REGCONF_H